Math, asked by hetvivadalia8827, 1 year ago

In triangle ABC, r1cotA/2 + r2 cotB/2 + r3cotC/2=

Answers

Answered by sprao534

7

=s tanA/2 cotA/2+stanB/2.CotB/2+s TanC/2CotC/2=3s=3(a+b+c)/2

Previous Question

Next Question

Similar questions

History, 7 months ago

write a note on water tanks built by kings ...

English, 7 months ago

It takes lot of time .Where the schwa sound occur...

English, 7 months ago

lif is not the cakewalk in current time devolp the story...

Biology, 1 year ago

What smell attracts frogs?

Biology, 1 year ago

What do bullfrogs eat when they are hungry?

Math, 1 year ago

angle between hour hand and minute hand in circular measure at half past 4 is??

Math, 1 year ago

valuate using property.

Computer Science, 1 year ago

write a program in Java to enter cost price of a product and number of unit and display total price...